Merge pull request #3 from matplotlib/notfound

Set up a custom 404 page

Author: tacaswell

Caddyfile

@@ -70,4 +70,12 @@
 		try_files {path}.html {path}
 		file_server
 	}
+
+	# Use a custom 404 error page.
+	handle_errors {
+		@notfound expression {http.error.status_code} == 404
+		root * {$SITE_DIR:sites}/mpl-brochure-site
+		rewrite @notfound /404.html
+		file_server
+	}
 }